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LOAD BANK 

TECHNICAL MANUAL

(LBD Series)

Customer: XXXXXX

Work Order:  XXXXX-XX-XX

Model: LBD XXX

April 2011

The information herein is the property of Simplex, Inc. and/or its subsidiaries.

Without written permission, any copying, transmitting to others, and other use

except that for which it is loaned, is prohibited.

(File: Lbdman8p.indd)

Содержание LBD Series

Страница 1: ...er XXXXX XX XX Model LBD XXX April 2011 The information herein is the property of Simplex Inc and or its subsidiaries Without written permission any copying transmitting to others and other use except...

Страница 2: ...rol System 3 Load System 3 PRIMARY INSPECTION 4 INSTALLATION 4 OPERATION 5 Manual 5 Automatic 5 Load Dump 7 COOLING FAILURE SUBSYSTEM 7 MAINTENANCE 7 Each Operation 7 Every 50 Hours or 6 Months 8 TROU...

Страница 3: ...s of unloaded operationofdieselenginegenerators Simplex LBD Series Load Banks are intended for use with water cooled engine generator sets equipped with unit mounted radiators These Load Banks are bui...

Страница 4: ...Section Control power 120V is supplied to the Load Bank by one of the following methods 1 testsourceviaacontrolpowertrans former 2 test source line to neutral or 3 external source LOAD SYSTEM Simplex...

Страница 5: ...nal electrical or mechanicalproblemsduetoreduced clearance 3 Rotateandpushallswitches through all positions to en sure smooth operation 4 Inspect the bottom of crate enclosure for any compo nents that...

Страница 6: ...the load steps which are in the On position Trim is achieved by flipping the load steps On and Off whilethe Master Load is in the On position 7 Adjust source voltage and load Monitor as needed AUTOMA...

Страница 7: ...eratorloadincreasesabove70kW This establishes a window between 50kW and70kW insideofwhichthePLCtakes no action to change Load Bank Load When total generator load is below 50kW the PLC receives a signa...

Страница 8: ...TR contacts 7 4 will close and 7 1 will open Closed OTR contacts 7 4 will illuminate the Over Temperature lamp Open OTR contacts 7 1 will interrupt the power path to the Normal Operation lamp and the...

Страница 9: ...ver the road the electrical connections should be checked for tightness at a shorter than normal time interval See Primary Inspection When troubleshooting Load Bank systems always remove all test sour...

Страница 10: ...he most accurate source of part numbers for your Load Bank When ordering replacement parts for Simplex Load Banks always consult the Parts Legend drawing When contacting the Simplex Service Department...

Страница 11: ...temperature switch FCB Fan circuit breaker Circuit breaker in series with fan control power FCVR Fan control voltage relay Normally energized relay on relay sub panel FM Frequency Meter Monitors freq...

Страница 12: ...itch Normally closed switch used to detect fan failure PSI Pounds per square inch PSR Pump Start Relay RML Remote Master Load Relay RR Run relay RS Remote Load Step Relay RTM Running time meter Keeps...

Страница 13: ...Multiply the answer of step 3 times the square root of 3 1 732 5 Dividetheanswerofstep 4by1000 The answer is the actual kilowatts of loadbeingappliedbytheLoadBank Single Phase 1 Determine the line cu...

Страница 14: ...th the desired amount of kilowatts applied at 1 0 power fac tor The following calculations are used to determine a step kilowatt rating at other than a rated voltage This is accom plished by referenci...

Страница 15: ...watts 1 phase Volts x Amps x PF Volts x Amps 1000 1000 3 phase 1 732 x Volts x Amps x PF 1000 Power Factor expressed as decimal Resistive Load Bank PF is 1 0 Amperes 1 phase KW x 1000 KW x 1000 KW kno...

Страница 16: ...BS IN LBS 250 1 4 20 Grade 5 dry 8 96 250 1 4 20 Grade 2 dry 5 5 66 312 5 16 Grade 5 dry 17 204 312 5 16 Grade 2 dry 11 132 375 3 8 Grade 5 dry 30 360 375 3 8 Grade 2 dry 20 240 437 7 16 Grade 5 dry 5...

Страница 17: ...35 600V 30A 8 AWG 40 T60060 3CR 4 6 AWG 45 600V 60A 2 3 AWG 50 60100 3CR 600V 100A MISCELLANEOUS TERMINALS METERS SWITCHES COILS RELAYS XFORMERS CONNECTION TORQUE SIZE INCH LBS 4 5 6 10 8 19 10 31 1...

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